Nine answers, and all correct! Even Karthike Ramesh was on the right track! These are all characters form the television series How I Met Your Mother (HIMYM). Lily, Robin, Barnacle aka Barney, Ted Mosby from Mr Mosbey and Marshall Erikssen from Sony Ericsson.

1) SEGO [LILY] (2) AMERICAN [ROBIN] (3) POLI STELLATE [BARNACLE] (4) [MOSEBY ](5) [ERICSSON ].the connect is HOW I MET YOUR MOTHER , an American situation comedy.the part of names under square bracket are the characters of this soap opera.